EasyManua.ls Logo

ABB Relion 670 series REC670 - Page 44

ABB Relion 670 series REC670
84 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Loading...
Table 36. Breaker failure protection CCRBRF
Function Range or value Accuracy
Operate phase current (5-200)% of
lBase
± 1.0% of I
r
at I £ I
r
± 1.0% of I at I > I
r
Reset ratio, phase current > 95% -
Operate residual current (2-200)% of
lBase
± 1.0% of I
r
at I £ I
r
± 1.0% of I at I > I
r
Reset ratio, residual current > 95% -
Phase current level for blocking of contact function (5-200)% of
lBase
± 1.0% of I
r
at I £ I
r
± 1.0% of I at I > I
r
Reset ratio > 95% -
Timers (0.000-60.000) s ± 0.5% ±10 ms
Operate time for current detection 10 ms typically -
Reset time for current detection 15 ms maximum -
Table 37. Pole discordance protection CCRPLD
Function Range or value Accuracy
Operate current (0–100)% of
IBase
± 1.0% of I
r
Time delay (0.000-60.000) s ± 0.5% ± 10 ms
Table 38. Directional underpower protection GUPPDUP
Function
Range or value Accuracy
Power level (0.0–500.0)% of
SBase
At low setting:
(0.5-2.0)% of
SBase
(2.0-10)% of
SBase
± 1.0% of S
r
at S < S
r
± 1.0% of S at S > S
r
< ± 50% of set value
< ± 20% of set value
Characteristic angle (-180.0–180.0) degrees 2 degrees
Timers (0.00-6000.00) s ± 0.5% ± 10 ms
Table 39. Directional overpower protection GOPPDOP
Function
Range or value Accuracy
Power level (0.0–500.0)% of S
base
At low setting:
(0.5-2.0)% of S
base
(2.0-10)% of S
base
± 1.0% of S
r
at S < S
r
± 1.0% of S at S > S
r
< ± 50% of set value
< ± 20% of set value
Characteristic angle (-180.0–180.0) degrees 2 degrees
Timers (0.00-6000.00) s ± 0.5% ± 10 ms
Bay control REC670
1MRK511232-BEN E
Pre-configured
Product version: 1.2
44 ABB

Related product manuals